<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="扫雷.css">
    <script src="扫雷.js" defer></script>
</head>
<body>
    <div id="mine">
        <div class="level">
            <button class="active">初级</button>
            <button>中级</button>
            <button>高级</button>
            <button>重新开始</button>
        </div>
        <div class="gamebox">

        </div>
        <div class="info">剩余雷数：<span class="mineNum"></span></div>
    </div>
</body>
</html>